<template>
  <div class="login-container">
    <!-- 头部的 logo 区域 -->
    <div class="header">
      <img src="@/assets/images/logo.png" alt="" />
    </div>

    <!-- 登录和注册区域 -->
    <div class="box">
      <div class="box-header"></div>
      <!-- 登录的表单 -->
      <el-form :model="loginFrom" :rules="reles" ref="fromRef">
        <el-form-item prop="username">
          <el-input
            placeholder="请输入用户名"
            maxlength="10"
            prefix-icon="el-icon-user"
            v-model="loginFrom.username"
          ></el-input>
        </el-form-item>
        <el-form-item prop="password">
          <el-input
            placeholder="请输入密码"
            maxlength="15"
            type="password"
            prefix-icon="el-icon-lock"
            v-model="loginFrom.password"
          ></el-input>
        </el-form-item>
        <el-button type="primary" class="btn-login" @click="login"
          >登录</el-button
        >
        <el-link type="primary" class="link-reg" @click="$router.push('/reg')"
          >去注册账号</el-link
        >
      </el-form>
    </div>
  </div>
</template>
<script>
// import axios from '@/utils/requst'
import { reqLogin } from '@/api/user'
export default {
  data () {
    return {
      loginFrom: {
        username: 'llssqq',
        password: '7985620..'
      },
      reles: {
        username: [
          // 空值校验
          {
            required: true,
            message: '请输入用户名',
            trigger: ['blur', 'change']
          },
          // 用户名必须是数字+字母1-10字符
          {
            pattern: /^[0-9a-zA-Z]{1,10}$/,
            message: '用户名必须是数字+字母1-10字符',
            trigger: ['blur', 'change']
          }
        ],

        password: [
          // 空值校验
          {
            required: true,
            message: '请输入密码',
            trigger: ['blur', 'change']
          },
          // 密码要求6-15个非空字符
          {
            pattern: /^\S{6,15}$/,
            message: '密码要求6-15个非空字符',
            trigger: ['blur', 'change']
          }
        ]
      }
    }
  },
  methods: {
    login () {
      this.$refs.fromRef.validate(async (boo) => {
        // const loading = this.$loading({
        //   lock: true,
        //   text: '正在加载中',
        //   spinner: 'el-icon-loading',
        //   background: 'rgba(0, 0, 0, 0.7)'
        // })

        if (!boo) return console.log('校验未通过')

        console.log('校验通过')
        console.log(reqLogin)
        const { data } = await reqLogin(this.loginFrom)

        if (data.code !== 0) return this.$message.error('登录失败,请从新登陆')
        this.$message.success('登录成功')
        // loading.close()
        localStorage.setItem('token', data.token)
        this.$router.push('/')
      })
    }
  }
}
</script>
<style lang="less" scoped>
.login-container {
  background-color: blue;
  height: 100%;
  background: url('~@/assets/images/login_bg.jpg') no-repeat center;
  background-size: cover;

  .header {
    width: 1200px;
    margin: 0 auto;
    user-select: none;
  }

  .box {
    width: 400px;
    height: 270px;
    background-color: #fff;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    border-radius: 3px;
    box-shadow: 0 1px 15px rgba(0, 0, 0, 0.2);
    padding: 0 30px;
    box-sizing: border-box;

    .box-header {
      height: 60px;
      background: url('~@/assets/images/login_title.png') no-repeat center;
    }

    .btn-login {
      width: 100%;
    }

    .link-reg {
      font-size: 12px;
    }
  }
}
</style>
